The Ser His Asp Catalytic Triad

References

Carter, P. and Wells, J.A. (1988). Dissecting the catalytic triad of a serine protease. Nature 332: 564-568.
Lehninger, A.L., Nelson, D.L, Cox, M.M. (1993). Principles of Biochemistry. Worth Publishers (New York): 223-227.
Voet, D., Voet, J.G. (1990). Biochemistry. John Wiley & Sons Inc. (Canada): 373-382.
Stryer, L. (1981). Biochemistry. W.H.Freeman (New York)